CVE-2021-30002

EPSS 0.03%
Veröffentlicht 02.04.2021 05:15:12
Zuletzt bearbeitet 21.11.2024 06:03:12
Quelle cve@mitre.org
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An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version < 5.11.3

Debian ≫ Debian Linux Version9.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.03%	0.051

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	6.2	2.5	3.6	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	2.1	3.9	2.9	AV:L/AC:L/Au:N/C:N/I:N/A:P

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Third Party Advisory

https://bugzilla.suse.com/show_bug.cgi?id=1184120

Third Party Advisory

Issue Tracking

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.3

Patch

Vendor Advisory

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb18802a338b36f675a388fc03d2aa504a0d0899

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-30002

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-30002

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-30002

EUVD